摘要:
In a method of manufacturing a semiconductor device of the invention, a rigid substrate which supports one or more semiconductor elements on a surface of the substrate and is clamped between an upper mold and a lower mold of an encapsulation mold at a time of resin encapsulation is provided, so that a vent-end edge portion of the substrate corresponding to a vent end of the encapsulation mold has a thickness smaller than a thickness of other portions of the substrate. The substrate is disposed in the encapsulation mold, and resin is injected into a cavity between the upper mold and the substrate to encapsulate the semiconductor elements with the resin.
摘要:
In a method of manufacturing a semiconductor device of the invention, a rigid substrate which supports one or more semiconductor elements on a surface of the substrate and is clamped between an upper mold and a lower mold of an encapsulation mold at a time of resin encapsulation is provided, so that a vent-end edge portion of the substrate corresponding to a vent end of the encapsulation mold has a thickness smaller than a thickness of other portions of the substrate. The substrate is disposed in the encapsulation mold, and resin is injected into a cavity between the upper mold and the substrate to encapsulate the semiconductor elements with the resin.
摘要:
A method for producing a semiconductor device includes: a) an attaching process in which a flat-plate member is positioned on a flat-shape lead frame provided with a plurality of leads and a plurality of support bars so that the flat-plate member contacts at least the plurality of leads, and the flat-plate member is attached to plurality of support bars; b) an element mounting process in which a semiconductor element is mounted on the flat-plate member attached to the plurality of support bars of the flat-shape lead frame; c) a wire-bonding process in which a wire is provided between each of the plurality of leads and the semiconductor element; and d) a separating process, performed after the completion of the wire-bonding process, in which the plurality of support bars are deformed so as to separate the flat-plate member and the plurality of leads and electrically disconnect or separate the flat-plate member from the plurality of leads.
摘要:
A method for producing a semiconductor device includes: a) an attaching process in which a flat-plate member is positioned on a flat-shape lead frame provided with a plurality of leads and a plurality of support bars so that the flat-plate member contacts at least the plurality of leads, and the flat-plate member is attached to plurality of support bars; b) an element mounting process in which a semiconductor element is mounted on the flat-plate member attached to the plurality of support bars of the flat-shape lead frame; c) a wire-bonding process in which a wire is provided between each of the plurality of leads and the semiconductor element; and d) a separating process, performed after the completion of the wire-bonding process, in which the plurality of support bars are deformed so as to separate the flat-plate member and the plurality of leads and electrically disconnect or separate the flat-plate member from the plurality of leads.
摘要:
In a method of manufacturing a semiconductor device of the invention, a rigid substrate which supports one or more semiconductor elements on a surface of the substrate and is clamped between an upper mold and a lower mold of an encapsulation mold at a time of resin encapsulation is provided, so that a vent-end edge portion of the substrate corresponding to a vent end of the encapsulation mold has a thickness smaller than a thickness of other portions of the substrate. The substrate is disposed in the encapsulation mold, and resin is injected into a cavity between the upper mold and the substrate to encapsulate the semiconductor elements with the resin.
摘要:
In a method of manufacturing a semiconductor device of the invention, a rigid substrate which supports one or more semiconductor elements on a surface of the substrate and is clamped between an upper mold and a lower mold of an encapsulation mold at a time of resin encapsulation is provided, so that a vent-end edge portion of the substrate corresponding to a vent end of the encapsulation mold has a thickness smaller than a thickness of other portions of the substrate. The substrate is disposed in the encapsulation mold, and resin is injected into a cavity between the upper mold and the substrate to encapsulate the semiconductor elements with the resin.